May God bless you and your...
Shannon.. Just heard about your Dennis. Sending many blessings to you and your family.
Sam McGlone
November 04, 2025 | Friend


Tucson, Arizona
1952 - 2025
Dennis R. Olson, of Tucson, AZ, passed away on September 15, 2025, surrounded by his loving family. He was 73. He was an intelligent, funny, and talented individual with a lifelong passion for learning and connecting with people.Dennis served in the U.S. Navy Submarine Force on the USS Guitarro,...
Read MoreShannon.. Just heard about your Dennis. Sending many blessings to you and your family.
Sam McGlone
November 04, 2025 | Friend
Oh Shannon, I am so very sorry for your loss! I send you my sincerest sympathy. May the love of friends and family carry you through your grief. May God bless you and your family.
Vivian Ries
November 02, 2025 | Other

For my good friend and his wife, Shannon. During a night trip by bus from El Paso to Tucson, a great human being was waiting for me early in the morning at the bus station so we could head together to one of the many field trips we would later share. A funny, easygoing, and passionate geologist - but above all, a wonderful husband, friend, and human being - Dennis Olson was surrounded by a beautiful family and two amazing puppies. Now you are an angel watching over us every day and...
Luis Yagual
October 16, 2025 | Friend

I started playing Racquetball at the same time Dennis did back in 1982 with the same group of guys. I knew him as a great man who loved life, his friends, and his family. He was quite well versed on a lot of subjects. His legacy is imprinted on my mind on an ongoing basis.
Dan O´ Donnell
October 06, 2025 | Friend

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October 01, 2025
More than all the stars in the sky. Always.
S
October 01, 2025
Dennis, I was honored to have known you. I truly enjoyed your company at SUBVETS meetings and the 2024 and 2025 Western Region conventions. I had a great deal of respect for you, and respect from me doesn't come easy. Fair winds as you cross the bar; I look forward to seeing you again.
Darrell Griffin
September 30, 2025